Is it Time to Shift a Portfolio?

Low-speed investors have bigger concerns than whether the stock market is rigged against them.

O.K. So the market is rigged against regular low-speed investors, as financial writer Michael Lewis reminded us on "60 Minutes" on Sunday night.

Will that stop those investors from investing in stocks? As long as stocks tend to outperform most other liquid investment options most of the time, the answer, I think, is no. People need to put their money somewhere, and both mattresses and bonds have their shortcomings as well....